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APHG Population
Population
Term | Definition |
---|---|
Population Density | Measurement of population per unit area |
Demographic Regions | Any area which you wish to analyze demographically |
Population Distribution | Descriptions of where people live/are on earth. |
Natality - Birth Rate | Number of births by a number of people (usually 1000) per year. |
Mortality - Death Rate | Number of deaths of people (usually 1000) per year. |
Population Explosion | A population that is growing exponentially. |
Zero Population Growth | A population that is not growing. |
Age Distribution | Number of different aged people in a population |
Population Pyramid | A chart that shows the different number of people in certain age groups in a population. |
Cohort | A specific group of people |
Sex Ratio | Number of males for each female in a population. |
Gendered Space | Areas or regions designed for men or women |
Standard of Living | Refers to the level of economic wealth, comfort, material goods and necessities in a certain area. |
Infant Mortality Rate | Number of deaths of infants per a number of people (usually 1000). |
Diffusion of Fertility Control | The spread of birth control in an area. |
Disease Diffusion | When a disease is transmitted to a new location. |
Maladaption | A trait that is more harmful than helpful. |
Sustainability | Ability of a certain area to sustain life. |
Demographic Equation | A formula taking the increase or decrease in the population plus or minus the amount of migration to the area. |
Dependency Ratio | Comparing the number of people not in the labor force to the number of people that are in an area. |
Rate of Natural Increase | Birth rate minus death rate in a population. |
Doubling Time | Time it takes for a population to double. |
J-Curve | When the population falls but then comes back to be higher than the starting point. |
S-Curve | When the population increases slowly then quickly then slowly again. |
Ecumene | Referring to inhabited land |
Overpopulation | When there are too many people in a specific area. |
Underpopulation | When there aren't enough people in a specific area. |
Carrying Capacity | Amount of people an area can support. |
Population Projection | Estimates of the population at a future date. |
Demographic Momentum | The tendency for a population to keep growing after a fertility decline because once this happens the country moves to a different stage in the demographic transition model. |